What is the difference between the barbell and dumbbells?dumbbells and Barbells are the usual equipment commonly used in fitness training. Only by clear understanding of the differences between them can be made to choose a more suitable exercise in accordance with personal training. Methods of sporting brand manufacturers distinguish and choose dumbbells and barbells, are described in detail: Different training weights can use large weight in actual training, which can increase the tension of muscle unit cross-sectional area to promote muscle fibers. Growth.
Compared with the barbell, the weight of the dumbbell is much smaller. Many gym's dumbbell weight is 60 kg, mainly because dumbbells are more difficult to control. Sports supplies brand manufacturers feel that dumbbells are two independent training loads that require two arms independent control balance. This will let more small muscle groups participate in force, keep the arm and the body's stability, which will consume more energy, which is more difficult to master. In general, the lower limbs are trained with barbell, such as deep squat, hard pull, etc. Because the barbell can be evenly distributed on both sides of the spine, it is stable even if the training weight is heavy.
The lower extremus muscle is the strong muscle of human body, and the weight of the training means better stimulation. Brail balance in barbell training, because the training load is a whole, even if there is insufficient on one side, the training action can be successfully completed by enhancing the other side. Thus, the increase in strength side strength will make the training load on both sides unbalanced, resulting in an imbalance of muscle strength on both sides of the body.
But if you use dumbbell training, this will not happen. In addition, when both sides are asymmetrical, the weak side can be used to isolate the weak side, which can gradually strengthen the muscles and nerve contacts, correct the imbalance of muscle strength in both sides. Sports supplies brand manufacturers feel that dumbbells are more flexible as long as you have enough flexible, with strong creativity, you can use dumbbells to complete various training.